SEER Inquiry System - Search

First Course Treatment/Hormone Therapy--Multiple Myeloma: How is dexamethasone coded when given for multiple myeloma? See Discussion.

Diagnostic Confirmation: How is Diagnostic Confirmation coded for malignancies diagnosed by a FoundationOne Liquid biopsy/assay involving circulating tumor DNA in blood only? See Discussion.

First course treatment/Immunotherapy--Heme & Lymphoid Neoplasms: Is donor leukocyte infusion for treatment of hematopoietic neoplasms coded as a bone marrow transplant per the Hematopoetic Manual or as immunotherapy per SEER Inquiry System (SINQ) 20110048?  See Discussion.

MP/H Rules/Histology--Brain and CNS: How should histology be coded for the following 2017 cases (pituitary adenoma vs. prolactinoma)? See Discussion.

EOD 2018/EOD Primary Tumor/Neoadjuvant treatment: If there is no clinical information available and all that is available is the post-neoadjuvant information, is it better to code EOD unknown (999) or use the post-neoadjuvant information to code EOD? See Discussion.

Histology--Thyroid:  What is the correct histology code for a follicular carcinoma, minimally invasive, oncocytic variant of the thyroid?  See Discussion.

Sex: How should the sex field be coded for the newly allowable non-binary gender designation ? See Discussion.

First Course Treatment/Surgery of Primary Site--Breast: How is "Goldilocks," also referred to as oncoplastic reconstruction, in the surgery section for breast cancer patients coded?